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Heart|Natural|GIA

1.54ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6531334930

Certificate GIA 6531334930

Diamond specifications and retailer prices

From $3,436 USD
SGD 4,643 SGD
As of October 31, 2026
Save $3,423 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,859 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531334930. Listed at 9 retailers as of October 31, 2026, with prices from $3,436 to $6,859, a $3,423 spread on the same certified stone. MOH London lists it at $6,859. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531334930
Dimensions7.86 × 6.91 × 4.10 mm
L/W Ratio1.14
Top View
7.86 mm6.91 mm1.54 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531334930
Side View
Table 52.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,859 USD|Low: $3,028 USD|High: $8,377 USD|Avg: $4,741 USD|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$3,436 USD
Retailer 9$3,673 USD
Retailer 7$3,915 USD
Retailer 5$3,954 USD
Retailer 10$4,042 USD
Retailer 3$4,074 USD
Retailer 4$4,112 USD
Retailer 11$4,404 USD
Retailer 2$4,550 USD
Retailer 8$6,803 USD
MOH London$6,859 USD

30 data points across 11 retailers

9 retailers$3,436 USD to $6,859 USD

A
Cheapest Retailer
-
$3,436 USD
SGD 4,643 SGD
A
Retailer 2
-
$3,673 USD
View
A
Retailer 3
-
$3,915 USD
View
A
Retailer 4
-
$3,954 USD
View
A
Retailer 5
-
$4,042 USD
View
A
Retailer 6
-
$4,112 USD
£3,238 GBP
View
A
Retailer 7
-
$4,550 USD
View
B+
Retailer 8
-
$6,803 USD
View
Most Expensive
B+
MOH London
988613A79 · Nov 1
$6,859 USD
£5,401 GBP
View
8 more retailers have this diamond
Prices start from $3,436 USDSave up to $3,423 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Heart
$3,436 USD